diff --git a/catalog/book/models.py b/catalog/book/models.py
index 40b94e56..d0795bdd 100644
--- a/catalog/book/models.py
+++ b/catalog/book/models.py
@@ -293,6 +293,22 @@ class Edition(Item):
                 if work and work not in self.works.all():
                     self.works.add(work)
 
+    def merge_data_from_external_resource(
+        self, p: "ExternalResource", ignore_existing_content: bool = False
+    ):
+        super().merge_data_from_external_resource(p, ignore_existing_content)
+        # Edition should have only one title, so extra titles will be merged to other_title
+        if len(self.localized_title) <= 1:
+            return
+        titles = self.localized_title
+        self.localized_title = []
+        for t in titles:
+            if isinstance(t, dict) and t.get("text"):
+                if len(self.localized_title) == 0:
+                    self.localized_title = [t]
+                elif t["text"] not in self.other_title:
+                    self.other_title += [t["text"]]  # type: ignore
+
     @property
     def sibling_items(self):
         works = list(self.works.all())
diff --git a/catalog/book/tests.py b/catalog/book/tests.py
index 1155b71f..3eec1250 100644
--- a/catalog/book/tests.py
+++ b/catalog/book/tests.py
@@ -1,19 +1,32 @@
 from django.test import TestCase
 
-from catalog.book.models import *
 from catalog.book.utils import *
 from catalog.common import *
+from catalog.models import *
 
 
 class BookTestCase(TestCase):
     databases = "__all__"
 
     def setUp(self):
-        hyperion = Edition.objects.create(title="Hyperion")
+        hyperion = Edition.objects.create(
+            title="Hyperion", localized_title=[{"lang": "en", "text": "Hyperion"}]
+        )
         hyperion.pages = 500
         hyperion.isbn = "9780553283686"
         hyperion.save()
         # hyperion.isbn10 = '0553283685'
+        self.hbla = ExternalResource.objects.create(
+            item=hyperion,
+            id_type=IdType.Goodreads,
+            id_value="77566",
+            metadata={
+                "localized_title": [
+                    {"lang": "en", "text": "Hyperion"},
+                    {"lang": "zh", "text": "海伯利安"},
+                ]
+            },
+        )
 
     def test_url(self):
         hyperion = Edition.objects.get(title="Hyperion")
@@ -57,6 +70,12 @@ class BookTestCase(TestCase):
         self.assertEqual(hyperion.isbn, "9780575099432")
         self.assertEqual(hyperion.isbn10, "0575099437")
 
+    def test_merge_external_resources(self):
+        hyperion = Edition.objects.get(title="Hyperion")
+        hyperion.merge_data_from_external_resource(self.hbla)
+        self.assertEqual(hyperion.localized_title, [{"lang": "en", "text": "Hyperion"}])
+        self.assertEqual(hyperion.other_title, ["海伯利安"])
+
 
 class WorkTestCase(TestCase):
     databases = "__all__"
diff --git a/catalog/management/commands/catalog.py b/catalog/management/commands/catalog.py
index c37b3946..fa9d4765 100644
--- a/catalog/management/commands/catalog.py
+++ b/catalog/management/commands/catalog.py
@@ -3,9 +3,8 @@ from django.core.management.base import BaseCommand
 from django.db.models import Count, F
 from tqdm import tqdm
 
-from catalog.book.tests import uniq
-from catalog.models import *
-from common.models.lang import detect_language
+from catalog.models import Edition, Item, Podcast, TVSeason, TVShow
+from common.models import detect_language, uniq
 
 
 class Command(BaseCommand):
diff --git a/neodb-takahe b/neodb-takahe
index 5c09b76a..bf287254 160000
--- a/neodb-takahe
+++ b/neodb-takahe
@@ -1 +1 @@
-Subproject commit 5c09b76a4a8ce8bf588a396bf89709785ebcaf6f
+Subproject commit bf2872547f95fd6dd8b5fea08682f3eb63ef8c99